Merge "Revert "deprecate replayClips""

// Canvas state operations: Replace Bitmap

// ----------------------------------------------------------------------------

class ClipCopier : public SkCanvas::ClipVisitor {

public:

    explicit ClipCopier(SkCanvas* dstCanvas) : m_dstCanvas(dstCanvas) {}

    virtual void clipRect(const SkRect& rect, SkClipOp op, bool antialias) {

        m_dstCanvas->clipRect(rect, op, antialias);

    }

    virtual void clipRRect(const SkRRect& rrect, SkClipOp op, bool antialias) {

        m_dstCanvas->clipRRect(rrect, op, antialias);

    }

    virtual void clipPath(const SkPath& path, SkClipOp op, bool antialias) {

        m_dstCanvas->clipPath(path, op, antialias);

    }

private:

    SkCanvas* m_dstCanvas;

};

void SkiaCanvas::setBitmap(const SkBitmap& bitmap) {

    SkCanvas* newCanvas = new SkCanvas(bitmap);

        // Copy the canvas matrix & clip state.

        newCanvas->setMatrix(mCanvas->getTotalMatrix());

        SkRegion rgn;

        mCanvas->temporary_internal_getRgnClip(&rgn);

        newCanvas->clipRegion(rgn, SkClipOp::kIntersect);

        ClipCopier copier(newCanvas);

        mCanvas->replayClips(&copier);

    }

    // deletes the previously owned canvas (if any)